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Note 11 - Income Taxes
6 Months Ended
Sep. 30, 2020
Statement Line Items [Line Items]  
Disclosure of income tax [text block]
11.
INCOME TAXES
 
    Three months     Three months     Six months     Six months  
    ended     ended     ended     ended  
    Sept. 30, 2020     Sept. 30, 2019     Sept. 30, 2020     Sept. 30, 2019  
Current income tax expense   $
493
    $
3,051
    $
1,366
    $
3,513
 
Deferred income tax expense (recovery)    
180
     
(998
)    
(59
)    
(3,754
)
Provision for (recovery of) income taxes   $
673
    $
2,053
    $
1,307
    $
(241
)